223121300201 has 4 divisors (see below), whose sum is σ = 223944626304. Its totient is φ = 222297974100.

The previous prime is 223121300183. The next prime is 223121300219. The reversal of 223121300201 is 102003121322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (223121300183) and next prime (223121300219).

It is a cyclic number.

It is not a de Polignac number, because 223121300201 - 2¹⁸ = 223121038057 is a prime.

It is a super-3 number, since 3×223121300201³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223121300201.

It is not an unprimeable number, because it can be changed into a prime (223121300261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411662645 + ... + 411663186.

It is an arithmetic number, because the mean of its divisors is an integer number (55986156576).

Almost surely, 2^223121300201 is an apocalyptic number.

It is an amenable number.

223121300201 is a deficient number, since it is larger than the sum of its proper divisors (823326103).

223121300201 is an equidigital number, since it uses as much as digits as its factorization.

223121300201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823326102.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 223121300201 its reverse (102003121322), we get a palindrome (325124421523).

The spelling of 223121300201 in words is "two hundred twenty-three billion, one hundred twenty-one million, three hundred thousand, two hundred one".